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Mapping the family tree of stars

25 February 2017 Stephen Clark

Astronomers are borrowing principles applied in biology and archaeology to build a family tree of the stars in the galaxy. By studying chemical signatures found in the stars, they are piecing together these evolutionary trees looking at how the stars formed and how they are connected to each other.

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A moon and stars at Saturn

23 July 2016 Astronomy Now

Numerous stars provide a serene background in this view of Saturn’s moon Enceladus captured by the Cassini spacecraft while the moon was in eclipse, within the ringed planet’s shadow.

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Massive galaxies died from the inside out

16 April 2015 Keith Cooper

Some of the biggest galaxies in the Universe started to shut down their star-formation from the inside-out ten billion years ago, according to new observations made using the Very Large Telescope in Chile and the Hubble Space Telescope.

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NASA’s Kepler spacecraft proves it can still find planets

19 December 2014 Astronomy Now

When the primary mission of NASA’s Kepler spacecraft ended in May 2013 due to a failure of its stabilisation system, a team of scientists and engineers developed an ingenious strategy to control the spacecraft. The resulting second mission, K2, has a newfound planet — HIP 116454b